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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420707Generated: October 30, 2026

Azobisisobutyronitrile → 3-(Bromomethyl)-6-(trifluoromethyl)pyridazine

https://huagongshe.com/reaction/420707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantN-bromobutanimideHCID 67184—
Reactant3-Methyl-6-(trifluoromethyl)pyridazineHCID 20691950—
SolventCarbon TetrachlorideHCID 5943—
Product3-(Bromomethyl)-6-(trifluoromethyl)pyridazineHCID 5857940414%

Reaction Steps

A mixture of 3-methyl-6-(trifluoromethyl)pyridazine (70 mg), N-bromosuccinimide (84 mg), azobisisobutyronitrile (14.1 mg), and CCl4 (3 ml) was heated under reflux for 2 days. The solvent was evaporated to dryness under vacuum. The residue obtained was purified by chromatography column on silica gel (AIT, Flashsmart BP-SUP, 20-40 μm) using a mixture of EtOAc/hexane as eluent to give 14 mg (14%) of the title compound along with 15.3 mg (11%) of the dibrominated derivative.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097628B2
Source datasetuspto-grants-2012_01
ORD IDord-88f16330730444bf947360ffe88e8a03
Source noteuspto-grants-2012_01